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时间:2019-07-31
《Comparative Evaluation of Various Fractal Dimension Estimation Methods》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、2012EighthInternationalConferenceonSignalImageTechnologyandInternetBasedSystemsComparativeEvaluationofVariousFractalDimensionEstimationMethodsMalhaLehamelKamalHammoucheUniversitéMouloudMammeri,FacultédeGénieUniversitéMouloudMammeri,FacultédeGénieElectrique
2、etd’Informatique,Départementd'Automatique,Electriqueetd’Informatique,Départementd'Automatique,Tizi-ouzou,Algérie.Tizi-ouzou,Algérie.e-mail:lehamelmalha@yahoo.fre-mail:Kamal_hammouche@yahoo.frAbstract—Thefractaldimension(FD)isanindicatorofthedimensionestima
3、tionisintroducedinthenextsection.Incomplexityofform,shapeortextureofimages.Severalfractalsection3,threeapproachesofFDestimationmethodsaredimensionestimationmethodswhichleadtodifferentresultsarepresented.TheresultsofFDestimateusingtheelevenFDdeveloped.Thisp
4、aperdrawsupasurveyonFDestimationestimationmethodsaregiveninsection4.Finally,concludingmethodsandpresentsacomparativeevaluationbetweenelevenremarksaregiveninthelastsection.FDestimationtechniquesbelongingtothreedifferentapproachesnamelybox-counting,areameasu
5、rementandfractionalII.FRACTALDIMENSIONESTIMATIONBrownianmotion.TheconceptoffractalisdefinedbyMandelbrotforaKeywords-Fractaldimensionestimation;imageanalysis;box-mathematicalsetsinwhichtheHausdorff-Besicovichcounting;areameasurement;fractionalBrownianmotion
6、(fBm).dimensionstrictlyexceedsthetopologicaldimension[1].TheHausdorffdimensionofafractalsetisbyI.INTRODUCTIONdefinitionthelimitwhenthediameterofthecoversetgoesFractalgeometryisintroducedbyMandelbrotin1982[1]tozero:inordertocharacterizetheirregularit
7、yandtodescribethe (1)behaviorofthecomplexobjectsinnatureorartificialobjectswhereisdefinedas:thatmaynotbetreatedingeneralbyEuclideangeometry. (2)Thesesetscalledfractalsorfractalobjectsarecharacterizedbyaselfsimila
8、rityproperty.Itimpliesthatthefractalisisa—coverof,i.e.,afinitecollectionofsetsofexactlyorstaticallysimilartothewholeatanymagnificationdiameteratmostthatcovertheset.orreductionlevel.Theformofanobjectisinva
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